im-uniapp/components/gaoyia-parse/libs/wxDiscode.js

// HTML 支持的数学符号
function strNumDiscode(str) {
  str = str.replace(/∀|∀|∀/g, "∀");
  str = str.replace(/∂|∂|∂/g, "∂");
  str = str.replace(/∃|∃|∃/g, "∃");
  str = str.replace(/∅|∅|∅/g, "∅");
  str = str.replace(/∇|∇|∇/g, "∇");
  str = str.replace(/∈|∈|∈/g, "∈");
  str = str.replace(/∉|∉|∉/g, "∉");
  str = str.replace(/∋|∋|∋/g, "∋");
  str = str.replace(/∏|∏|∏/g, "∏");
  str = str.replace(/∑|∑|∑/g, "∑");
  str = str.replace(/−|−|−/g, "−");
  str = str.replace(/∗|∗|∗/g, "∗");
  str = str.replace(/√|√|√/g, "√");
  str = str.replace(/∝|∝|∝/g, "∝");
  str = str.replace(/∞|∞|∞/g, "∞");
  str = str.replace(/∠|∠|∠/g, "∠");
  str = str.replace(/∧|∧|∧/g, "∧");
  str = str.replace(/∨|∨|∨/g, "∨");
  str = str.replace(/∩|∩|∩/g, "∩");
  str = str.replace(/∪|∪|∪/g, "∪");
  str = str.replace(/∫|∫|∫/g, "∫");
  str = str.replace(/∴|∴|∴/g, "∴");
  str = str.replace(/∼|∼|∼/g, "∼");
  str = str.replace(/≅|≅|≅/g, "≅");
  str = str.replace(/≈|≈|≈/g, "≈");
  str = str.replace(/≠|≠|≠/g, "≠");
  str = str.replace(/≤|≤|≤/g, "≤");
  str = str.replace(/≥|≥|≥/g, "≥");
  str = str.replace(/⊂|⊂|⊂/g, "⊂");
  str = str.replace(/⊃|⊃|⊃/g, "⊃");
  str = str.replace(/⊄|⊄|⊄/g, "⊄");
  str = str.replace(/⊆|⊆|⊆/g, "⊆");
  str = str.replace(/⊇|⊇|⊇/g, "⊇");
  str = str.replace(/⊕|⊕|⊕/g, "⊕");
  str = str.replace(/⊗|⊗|⊗/g, "⊗");
  str = str.replace(/⊥|⊥|⊥/g, "⊥");
  str = str.replace(/⋅|⋅|⋅/g, "⋅");
  return str;
}

// HTML 支持的希腊字母
function strGreeceDiscode(str) {
  str = str.replace(/Α|Α|Α/g, "Α");
  str = str.replace(/Β|Β|Β/g, "Β");
  str = str.replace(/Γ|Γ|Γ/g, "Γ");
  str = str.replace(/Δ|Δ|Δ/g, "Δ");
  str = str.replace(/Ε|Ε|Ε/g, "Ε");
  str = str.replace(/Ζ|Ζ|Ζ/g, "Ζ");
  str = str.replace(/Η|Η|Η/g, "Η");
  str = str.replace(/Θ|Θ|Θ/g, "Θ");
  str = str.replace(/Ι|Ι|Ι/g, "Ι");
  str = str.replace(/Κ|Κ|Κ/g, "Κ");
  str = str.replace(/Λ|Λ|Λ/g, "Λ");
  str = str.replace(/Μ|Μ|Μ/g, "Μ");
  str = str.replace(/Ν|Ν|Ν/g, "Ν");
  str = str.replace(/Ξ|Ν|Ν/g, "Ν");
  str = str.replace(/Ο|Ο|Ο/g, "Ο");
  str = str.replace(/Π|Π|Π/g, "Π");
  str = str.replace(/Ρ|Ρ|Ρ/g, "Ρ");
  str = str.replace(/Σ|Σ|Σ/g, "Σ");
  str = str.replace(/Τ|Τ|Τ/g, "Τ");
  str = str.replace(/Υ|Υ|Υ/g, "Υ");
  str = str.replace(/Φ|Φ|Φ/g, "Φ");
  str = str.replace(/Χ|Χ|Χ/g, "Χ");
  str = str.replace(/Ψ|Ψ|Ψ/g, "Ψ");
  str = str.replace(/Ω|Ω|Ω/g, "Ω");

  str = str.replace(/α|α|α/g, "α");
  str = str.replace(/β|β|β/g, "β");
  str = str.replace(/γ|γ|γ/g, "γ");
  str = str.replace(/δ|δ|δ/g, "δ");
  str = str.replace(/ε|ε|ε/g, "ε");
  str = str.replace(/ζ|ζ|ζ/g, "ζ");
  str = str.replace(/η|η|η/g, "η");
  str = str.replace(/θ|θ|θ/g, "θ");
  str = str.replace(/ι|ι|ι/g, "ι");
  str = str.replace(/κ|κ|κ/g, "κ");
  str = str.replace(/λ|λ|λ/g, "λ");
  str = str.replace(/μ|μ|μ/g, "μ");
  str = str.replace(/ν|ν|ν/g, "ν");
  str = str.replace(/ξ|ξ|ξ/g, "ξ");
  str = str.replace(/ο|ο|ο/g, "ο");
  str = str.replace(/π|π|π/g, "π");
  str = str.replace(/ρ|ρ|ρ/g, "ρ");
  str = str.replace(/ς|ς|ς/g, "ς");
  str = str.replace(/σ|σ|σ/g, "σ");
  str = str.replace(/τ|τ|τ/g, "τ");
  str = str.replace(/υ|υ|υ/g, "υ");
  str = str.replace(/φ|φ|φ/g, "φ");
  str = str.replace(/χ|χ|χ/g, "χ");
  str = str.replace(/ψ|ψ|ψ/g, "ψ");
  str = str.replace(/ω|ω|ω/g, "ω");
  str = str.replace(/ϑ|ϑ|ϑ/g, "ϑ");
  str = str.replace(/ϒ|ϒ|ϒ/g, "ϒ");
  str = str.replace(/ϖ|ϖ|ϖ/g, "ϖ");
  str = str.replace(/·|·|·/g, "·");
  return str;
}

function strcharacterDiscode(str) {
  // 加入常用解析

  // str = str.replace(/ | | /g, " ");
  // str = str.replace(/ | | /g, ' ');
  // str = str.replace(/&#12288;|&#x3000;/g, '<span class=\'spaceshow\'>　</span>');
  // str = str.replace(/&emsp;|&#8195;|&#x2003;/g, '&emsp;');
  // str = str.replace(/&quot;|&#34;|&#x22;/g, "\"");
  // str = str.replace(/&apos;|&#39;|&#x27;/g, "&apos;");
  // str = str.replace(/&acute;|&#180;|&#xB4;/g, "´");
  // str = str.replace(/&times;|&#215;|&#xD7;/g, "×");
  // str = str.replace(/&divide;|&#247;|&#xF7;/g, "÷");
  // str = str.replace(/&amp;|&#38;|&#x26;/g, '&amp;');
  // str = str.replace(/&lt;|&#60;|&#x3c;/g, '&lt;');
  // str = str.replace(/&gt;|&#62;|&#x3e;/g, '&gt;');

  str = str.replace(/&nbsp;|&#32;|&#x20;/g, "<span class='spaceshow'> </span>");
  str = str.replace(
    /&ensp;|&#8194;|&#x2002;/g,
    "<span class='spaceshow'> </span>",
  );
  str = str.replace(/&#12288;|&#x3000;/g, "<span class='spaceshow'>　</span>");
  str = str.replace(
    /&emsp;|&#8195;|&#x2003;/g,
    "<span class='spaceshow'> </span>",
  );
  str = str.replace(/&quot;|&#34;|&#x22;/g, '"');
  str = str.replace(/&quot;|&#39;|&#x27;/g, "'");
  str = str.replace(/&acute;|&#180;|&#xB4;/g, "´");
  str = str.replace(/&times;|&#215;|&#xD7;/g, "×");
  str = str.replace(/&divide;|&#247;|&#xF7;/g, "÷");
  str = str.replace(/&amp;|&#38;|&#x26;/g, "&");
  str = str.replace(/&lt;|&#60;|&#x3c;/g, "<");
  str = str.replace(/&gt;|&#62;|&#x3e;/g, ">");
  return str;
}

// HTML 支持的其他实体
function strOtherDiscode(str) {
  str = str.replace(/&OElig;|&#338;|&#x152;/g, "Œ");
  str = str.replace(/&oelig;|&#339;|&#x153;/g, "œ");
  str = str.replace(/&Scaron;|&#352;|&#x160;/g, "Š");
  str = str.replace(/&scaron;|&#353;|&#x161;/g, "š");
  str = str.replace(/&Yuml;|&#376;|&#x178;/g, "Ÿ");
  str = str.replace(/&fnof;|&#402;|&#x192;/g, "ƒ");
  str = str.replace(/&circ;|&#710;|&#x2c6;/g, "ˆ");
  str = str.replace(/&tilde;|&#732;|&#x2dc;/g, "˜");
  str = str.replace(
    /&thinsp;|$#8201;|&#x2009;/g,
    "<span class='spaceshow'> </span>",
  );
  str = str.replace(
    /&zwnj;|&#8204;|&#x200C;/g,
    "<span class='spaceshow'>‌</span>",
  );
  str = str.replace(
    /&zwj;|$#8205;|&#x200D;/g,
    "<span class='spaceshow'>‍</span>",
  );
  str = str.replace(
    /&lrm;|$#8206;|&#x200E;/g,
    "<span class='spaceshow'>‎</span>",
  );
  str = str.replace(
    /&rlm;|&#8207;|&#x200F;/g,
    "<span class='spaceshow'>‏</span>",
  );
  str = str.replace(/&ndash;|&#8211;|&#x2013;/g, "–");
  str = str.replace(/&mdash;|&#8212;|&#x2014;/g, "—");
  str = str.replace(/&lsquo;|&#8216;|&#x2018;/g, "‘");
  str = str.replace(/&rsquo;|&#8217;|&#x2019;/g, "’");
  str = str.replace(/&sbquo;|&#8218;|&#x201a;/g, "‚");
  str = str.replace(/&ldquo;|&#8220;|&#x201c;/g, "“");
  str = str.replace(/&rdquo;|&#8221;|&#x201d;/g, "”");
  str = str.replace(/&bdquo;|&#8222;|&#x201e;/g, "„");
  str = str.replace(/&dagger;|&#8224;|&#x2020;/g, "†");
  str = str.replace(/&Dagger;|&#8225;|&#x2021;/g, "‡");
  str = str.replace(/&bull;|&#8226;|&#x2022;/g, "•");
  str = str.replace(/&hellip;|&#8230;|&#x2026;/g, "…");
  str = str.replace(/&permil;|&#8240;|&#x2030;/g, "‰");
  str = str.replace(/&prime;|&#8242;|&#x2032;/g, "′");
  str = str.replace(/&Prime;|&#8243;|&#x2033;/g, "″");
  str = str.replace(/&lsaquo;|&#8249;|&#x2039;/g, "‹");
  str = str.replace(/&rsaquo;|&#8250;|&#x203a;/g, "›");
  str = str.replace(/&oline;|&#8254;|&#x203e;/g, "‾");
  str = str.replace(/&euro;|&#8364;|&#x20ac;/g, "€");
  str = str.replace(/&trade;|&#8482;|&#x2122;/g, "™");
  str = str.replace(/&larr;|&#8592;|&#x2190;/g, "←");
  str = str.replace(/&uarr;|&#8593;|&#x2191;/g, "↑");
  str = str.replace(/&rarr;|&#8594;|&#x2192;/g, "→");
  str = str.replace(/&darr;|&#8595;|&#x2193;/g, "↓");
  str = str.replace(/&harr;|&#8596;|&#x2194;/g, "↔");
  str = str.replace(/&crarr;|&#8629;|&#x21b5;/g, "↵");
  str = str.replace(/&lceil;|&#8968;|&#x2308;/g, "⌈");
  str = str.replace(/&rceil;|&#8969;|&#x2309;/g, "⌉");
  str = str.replace(/&lfloor;|&#8970;|&#x230a;/g, "⌊");
  str = str.replace(/&rfloor;|&#8971;|&#x230b;/g, "⌋");
  str = str.replace(/&loz;|&#9674;|&#x25ca;/g, "◊");
  str = str.replace(/&spades;|&#9824;|&#x2660;/g, "♠");
  str = str.replace(/&clubs;|&#9827;|&#x2663;/g, "♣");
  str = str.replace(/&hearts;|&#9829;|&#x2665;/g, "♥");
  str = str.replace(/&diams;|&#9830;|&#x2666;/g, "♦");
  return str;
}

function strDiscode(str) {
  str = strNumDiscode(str);
  str = strGreeceDiscode(str);
  str = strcharacterDiscode(str);
  str = strOtherDiscode(str);
  return str;
}

function urlToHttpUrl(url, domain) {
  if (/^\/\//.test(url)) {
    return `https:${url}`;
  } else if (/^\//.test(url)) {
    return `https://${domain}${url}`;
  }
  return url;
}

export default {
  strDiscode,
  urlToHttpUrl,
};